JPS6251273A - Amorphous solar battery - Google Patents
Amorphous solar batteryInfo
- Publication number
- JPS6251273A JPS6251273A JP60192227A JP19222785A JPS6251273A JP S6251273 A JPS6251273 A JP S6251273A JP 60192227 A JP60192227 A JP 60192227A JP 19222785 A JP19222785 A JP 19222785A JP S6251273 A JPS6251273 A JP S6251273A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- layers
- electrode
- electrode layers
- amorphous solar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
- H10F77/211—Electrodes for devices having potential barriers for photovoltaic cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
Description
【発明の詳細な説明】 （イ）産業上の利用分野 この発明はアモルファス太陽電池の出力構造に関する。[Detailed description of the invention] (b) Industrial application field The present invention relates to an output structure of an amorphous solar cell.
（ロ）従来の技術
従来のアモルファス太陽電池は、基板、アモルファス−
シリコン層、透明導電体層及び電極層がこの順に積層さ
れたもので、この電極層−Ｆの端部には細幅長方形状の
銅フレームからなる電気接続部が基板外に突出するよう
に接着されている。(b) Conventional technology Conventional amorphous solar cells have a substrate, an amorphous
A silicon layer, a transparent conductor layer, and an electrode layer are laminated in this order, and an electrical connection part made of a narrow rectangular copper frame is glued to the end of the electrode layer-F so that it protrudes outside the board. has been done.
（ハ）発明が解決しようとする問題点
通常、電極層に要求される性能としては、透明導電体層
に対する電気接触抵抗が低くかつ透明導電体層との密着
力が強いこと、発生電流輸送時の抵抗すなわち比抵抗が
低いこと、及び電気接続部に対する電気接触抵抗が低く
かつ電気接続部との密着力が大きいことの３点が挙げら
れる。(c) Problems to be solved by the invention Normally, the performance required of an electrode layer is that the electrical contact resistance with the transparent conductor layer is low and the adhesion with the transparent conductor layer is strong, and that when the generated current is transported Three points are mentioned: low resistance, that is, specific resistance, and low electrical contact resistance to the electrical connection part and high adhesion to the electrical connection part.
しかし、従来のアモルファス太陽電池では、電極層が１
種類の電極材料で構成されているため、−り配３点の要
求性能を全て満たすようにその電極材料を選定するのは
非常に困難であり、これらの要求性能のいずれかの欠落
は電極層の出力ロスを増大させることになり、アモルフ
ァス太陽電池の品質・信頼性を低下させることになる。However, in conventional amorphous solar cells, the electrode layer is
It is extremely difficult to select an electrode material that satisfies all three layout requirements, and a lack of any of these required performances will result in the electrode layer being made up of different types of electrode materials. This will increase the output loss of the amorphous solar cell and reduce the quality and reliability of the amorphous solar cell.
この発明は以上の事情に鑑みなされたもので、電極層を
電極材料の選択が可能なように３層どして、１−記要求
性能の全てを満足（ることができるようにすることを目
的とするものである。This invention was made in view of the above circumstances, and aims to satisfy all of the performance requirements described in 1-1 by forming the electrode layer into three layers so that the electrode material can be selected. This is the purpose.
（ニ）問題点を解決づるための手段
この発明は、基板、アモルファス−シリコン層、透明導
電体層及び電ｌｆｉ層がこの順に積層され、電極層Ｉ−
の一部には塞板外に突出するよう細幅長手形状の電気接
続部が接着されてなるアモルファス太陽電池において、
電極層が３層からなり、最上層が電気接続部の下側を通
り電気接続部の長手向きに延出された電気接続部と略同
形状の電極から（２つ、最下層及び中間層が最上層ど交
差づるＪ：う所定間隔で形成された複数の細幅長手形状
の電極からなり、これら３層のうら少なくとも２つの層
が異なる電極材料で構成されたことを特徴とするア［ル
ファス太陽電池である。(D) Means for Solving the Problems This invention provides a structure in which a substrate, an amorphous silicon layer, a transparent conductor layer and an electric lfi layer are laminated in this order, and an electrode layer I-
In an amorphous solar cell in which a narrow longitudinal electrical connection part is glued to a part of the battery so as to protrude outside the blocking plate,
The electrode layer consists of three layers, and the top layer passes under the electrical connection part and extends in the longitudinal direction of the electrical connection part. The uppermost layer is composed of a plurality of narrow longitudinal electrodes formed at predetermined intervals, and at least two of these three layers are made of different electrode materials. It's a solar cell.
（ボ）作 用
この発明は、電極層と透明電極体層及び電気接続部とを
確実に密着さけ、かつ電極層にお１ノる出力ロスを減少
させるようにしたものである。(B) Function The present invention is designed to ensure that the electrode layer, the transparent electrode body layer, and the electrical connection portion are in close contact with each other, and to reduce the output loss caused by the electrode layer.
（へ）実施例 以−ト図に示す実施例に基づいてこの発明を詳述する。(f) Example The present invention will be explained in detail based on the embodiment shown in the following figures.
なお、これによってこの発明が限定されるものではない
。Note that this invention is not limited to this.
第１図及び第２図において、アモルファス太陽電池（１
）は、矩形状のステンレス基板（２）、アモルファス−
シリコン層（３）、透明導電体層（４）及び電極層（５
）がこの順に積層されたもので、ステンレス基板（２）
の−万端辺寄りの電極層（５）十には、従来例と同様の
電気接続部（６）がステンレス基板（２）外に突出４る
ように接着されている。なお、電気接続部（６）は上記
の他に、線状又は台形状もしくは半円状の板であっても
よい。In Figures 1 and 2, an amorphous solar cell (1
) is a rectangular stainless steel substrate (2), an amorphous
Silicon layer (3), transparent conductor layer (4) and electrode layer (5)
) are laminated in this order, and the stainless steel substrate (2)
An electrical connection portion (6) similar to that of the conventional example is bonded to the electrode layer (5) near the edge of the stainless steel substrate (2) so as to protrude from the stainless steel substrate (2). In addition to the above, the electrical connection portion (6) may be a linear, trapezoidal, or semicircular plate.
電極層（Ｆ５）は３層からなり、最下層（７）が電気接
続部（６）の下側を通り電気接続部（６）の長手向きに
延出された電気接続部ど同形状の電極からなり、中間層
（８）及び最下層（９）が最上層（７）と略直交して交
差するよう所定間隔で形成された４つの細幅長手形状＝
３−
の電極からなる。なお、最下層（９）及び中間層（８）
の最」一層（７１の下側に相当する部位は、最上層（力
と同形状に形成してもＪ：い。The electrode layer (F5) consists of three layers, the lowest layer (7) is an electrode having the same shape as the electrical connection part that passes under the electrical connection part (6) and extends in the longitudinal direction of the electrical connection part (6). consisting of four narrow longitudinal shapes formed at predetermined intervals so that the middle layer (8) and the bottom layer (9) intersect the top layer (7) substantially perpendicularly =
It consists of 3- electrodes. In addition, the bottom layer (9) and the middle layer (8)
The part corresponding to the lower side of the uppermost layer (71) may be formed in the same shape as the uppermost layer (71).
最下層（９）は、ビニル系樹脂又はポリエステル系樹脂
からなる接着剤に銀粉を混入した導電性接着剤からなる
電極月利で構成されている。１ノたがって、透明１ｊ電
体層（４）に対する電気接触抵抗が低くなり、また透明
導電体層（７Ｉ）との密着力が大きくなる。The lowermost layer (9) is composed of an electrode layer made of a conductive adhesive made of vinyl resin or polyester resin mixed with silver powder. Therefore, the electrical contact resistance to the transparent conductive layer (4) becomes low, and the adhesion to the transparent conductive layer (7I) increases.
最上層（７）はビニル系樹脂からなる接着剤に銀粉を混
入した導電性接着剤から仕る電極材料で構成されている
。したがって、電気接続部（６）に対する接触抵抗が低
くなり、また接続部（６）との密着力が大きくなる。The uppermost layer (7) is made of an electrode material made of a conductive adhesive made of a vinyl resin adhesive mixed with silver powder. Therefore, the contact resistance with respect to the electrical connection part (6) is reduced, and the adhesion force with the connection part (6) is increased.
中間層（８）はアクリル系樹脂からなる接着剤に２０ｐ
以下の銀粉を均一に混入させた導電性接着剤からなる電
極材料で構成されている。したがって、中間層（８）は
比抵抗が低くなり、第１図Ａ−Ａ方向の電流輸送時にお
ける出力ロスを減少させることができる。また、最上層
（力及び最下層（９）に対する電気接触抵抗が低くなり
、また両層（力（９）との密着力も大きくなる。The middle layer (8) is made of 20p adhesive made of acrylic resin.
The electrode material is made of a conductive adhesive uniformly mixed with the following silver powder. Therefore, the intermediate layer (8) has a low specific resistance and can reduce output loss during current transport in the direction of A--A in FIG. Moreover, the electrical contact resistance with respect to the top layer (force) and the bottom layer (9) becomes low, and the adhesion force with both layers (force (9)) also increases.
以上のように電極層（５）と電気接続部（６）及び透明
導電体層（４）との密着力が向上できるため、電極層（
５）と電気接続部（６）及び透明導電体層（４）との間
に窒素、水などが入りにくくなりアモルファス太陽電池
の品質・信頼性を向上させることができる。また、電極
層（５）と電気接続部（６）及び透明導電体層（４）と
の電気接触抵抗が低くなり、かつ中間層（８）の比抵抗
が低いため、電極層（５）における出力ロスを減少させ
ることができる。As described above, since the adhesion between the electrode layer (5) and the electrical connection portion (6) and the transparent conductor layer (4) can be improved, the electrode layer (
5), the electrical connection portion (6), and the transparent conductor layer (4), thereby making it difficult for nitrogen, water, etc. to enter, thereby improving the quality and reliability of the amorphous solar cell. In addition, since the electrical contact resistance between the electrode layer (5) and the electrical connection portion (6) and the transparent conductor layer (4) is low, and the specific resistance of the intermediate layer (8) is low, the electrode layer (5) Output loss can be reduced.
なお、中間層及び最下層を最−Ｆ層の下側に、この順に
積層された最」一層と同形状の電極で形成してもよい。Note that the intermediate layer and the bottom layer may be formed of electrodes having the same shape as the top layer stacked in this order below the bottom-F layer.
この場合でも、第１実施例と同様の効果を得ることがで
きる。Even in this case, the same effects as in the first embodiment can be obtained.
（ト）発明の効果
この発明によれば、電極層にお【プる出力ロスを最小限
に抑えることができ、また、アモルファス太陽電池の品
質・信頼性を向上させることができる。(G) Effects of the Invention According to the present invention, it is possible to minimize the output loss caused by the electrode layer, and it is also possible to improve the quality and reliability of the amorphous solar cell.
第１図はこの発明の一実施例を示す説明平面図、第２図
は第１図のＡ−Ａ断面図である。
（１）・・・・・・アモルファス太陽電池、（２）・・
・・・・ステンレス基板、
（３）・・・・・・アモルファス−シリコン層、（４）
・・・・・・透明導電体層、 （５）・・・・・・
電極層、（６）・・・・・・電気接続部、 （７
）・・・・・・最−Ｌ層、（８）・・・・・・中間層、
（９）・・・・・・最下層。
１− 第１図FIG. 1 is an explanatory plan view showing an embodiment of the present invention, and FIG. 2 is a sectional view taken along the line AA in FIG. (1)...Amorphous solar cell, (2)...
...Stainless steel substrate, (3) ...Amorphous silicon layer, (4)
......Transparent conductor layer, (5)...
Electrode layer, (6)... Electrical connection part, (7
)......most L layer, (8)... middle layer,
(9) ... bottom layer. 1- Figure 1
Claims (1)
び電極層がこの順に積層され、電極層の一部には基板外
に突出するよう板状又は線状の電気接続部が接着されて
なるアモルファス太陽電池において、 電極層が３層からなり、最上層が電気接続部の下側を通
るように形成された所定形状の電極からなり、中間層及
び最下層が最上層と交差するよう所定間隔で形成された
１以上の細幅長手形状の電極又は最上層の下側にこの順
に積層された最上層と略同形の電極からなり、これら３
層のうち少なくとも２つの層が異なる電極材料で構成さ
れたことを特徴とするアモルファス太陽電池。[Claims] 1. A substrate, an amorphous silicon layer, a transparent conductor layer, and an electrode layer are laminated in this order, and a part of the electrode layer has a plate-shaped or linear electrical connection part that protrudes outside the substrate. In an amorphous solar cell, the electrode layer consists of three layers, the top layer consists of an electrode of a predetermined shape formed to pass under the electrical connection part, and the middle layer and the bottom layer are the top layer. Consisting of one or more narrow longitudinal electrodes formed at predetermined intervals so as to intersect, or electrodes having approximately the same shape as the top layer and laminated in this order below the top layer, these three
An amorphous solar cell characterized in that at least two of the layers are made of different electrode materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60192227A JPS6251273A (en) | 1985-08-30 | 1985-08-30 | Amorphous solar battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60192227A JPS6251273A (en) | 1985-08-30 | 1985-08-30 | Amorphous solar battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251273A true JPS6251273A (en) | 1987-03-05 |
Family
ID=16287774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60192227A Pending JPS6251273A (en) | 1985-08-30 | 1985-08-30 | Amorphous solar battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012053520A1 (en) * | 2010-10-21 | 2012-04-26 | コニカミノルタホールディングス株式会社 | Organic electronic device |
-
1985
- 1985-08-30 JP JP60192227A patent/JPS6251273A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012053520A1 (en) * | 2010-10-21 | 2012-04-26 | コニカミノルタホールディングス株式会社 | Organic electronic device |
| JP6073681B2 (en) * | 2010-10-21 | 2017-02-01 | コニカミノルタ株式会社 | Organic electroluminescence device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7902460B2 (en) | Buss bar strip | |
| KR970076913A (en) | Resistor and manufacturing method | |
| EP0148330A3 (en) | Integrable hall element | |
| CA1252874A (en) | Fault tolerant thin-film photovoltaic cell | |
| EP0693227A1 (en) | Improvements in or relating to electrochemical cells | |
| KR830008358A (en) | Microcoil | |
| JPS5885886U (en) | electroacoustic transducer | |
| DE69132358D1 (en) | SOLAR CELL | |
| JPS57100770A (en) | Switching element | |
| JPS6251273A (en) | Amorphous solar battery | |
| US3714530A (en) | Voltage multiplying wafer capacitor | |
| JPS6230500B2 (en) | ||
| JPH06176981A (en) | Solid electrolytic capacitor | |
| JPS61166149A (en) | Multilayer hybrid integrated circuit device | |
| JPS6050975A (en) | amorphous solar cell | |
| JPS5791566A (en) | Solar battery element | |
| JPS5930465Y2 (en) | Electrical connection structure of solar cells | |
| JPS59198775A (en) | Solar battery | |
| JPS6251285A (en) | Circuit connection structure | |
| JPH0635480Y2 (en) | Portable solar cell device | |
| JPS60176554U (en) | semiconductor equipment | |
| JPS57128008A (en) | Inductance element | |
| JPS6272181A (en) | solar cells | |
| JP2021090029A (en) | Multi-junction solar cell | |
| JPS5931253U (en) | Photocoupler |